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from kivy.uix.widget import Widget
from kivy.properties import AliasProperty, BooleanProperty, \
ListProperty, StringProperty
from kivy.clock import Clock
from kivy.uix.behaviors import ButtonBehavior
from .action import *
from . import debug_print
import time
class Key(ButtonBehavior, Widget):
key_sym = StringProperty(None)
custom_color = ListProperty([0, 1, 0, 1])
custom_unready_color = ListProperty([0, 1, 0, 100/255])
description_title = StringProperty("")
description = ListProperty([])
is_key_ready = BooleanProperty(True)
def get_color(self):
if not self.has_actions:
return [1, 1, 1, 1]
elif self.all_actions_ready:
return self.custom_color
else:
return self.custom_unready_color
def set_color(self):
pass
color = AliasProperty(get_color, set_color, bind=['is_key_ready'])
def __init__(self, **kwargs):
super(Key, self).__init__(**kwargs)
self.actions = []
def on_key_sym(self, key, key_sym):
if key_sym in self.parent.key_config:
self.is_key_ready = False
self.config = self.parent.key_config[key_sym]
self.actions = []
for key_action in self.config['actions']:
self.add_action(key_action[0], **key_action[1])
if 'description' in self.config['properties']:
key.set_description(self.config['properties']['description'])
if 'color' in self.config['properties']:
key.set_color(self.config['properties']['color'])
Clock.schedule_interval(self.check_all_active, 1)
def check_all_active(self, dt):
if self.all_actions_ready:
self.is_key_ready = True
return False
def set_description(self, description):
if description[0] is not None:
self.description_title = str(description[0])
for desc in description[1 :]:
if desc is None:
self.description.append("")
else:
self.description.append(str(desc).replace(" ", " "))
def set_color(self, color):
color = [x / 255 for x in color]
color.append(1)
self.custom_color = color
color[3] = 100 / 255
self.custom_unready_color = tuple(color)
@property
def has_actions(self):
return len(self.actions) > 0
@property
def all_actions_ready(self):
return all(action.ready() for action in self.actions)
def add_action(self, action_name, **arguments):
self.actions.append(Action(action_name, self, **arguments))
def interrupt_action(self):
self.current_action.interrupt()
def do_actions(self):
if not self.enabled:
return None
self.parent.parent.ids['KeyList'].append(self.key_sym)
debug_print("running actions for {}".format(self.key_sym))
start_time = time.time()
self.parent.start_running(self, start_time)
action_number = 0
for self.current_action in self.actions:
if self.parent.keep_running(self, start_time):
self.list_actions(action_number=action_number + 0.5)
self.current_action.run()
action_number += 1
self.list_actions(action_number=action_number)
self.parent.finished_running(self, start_time)
def list_actions(self, action_number=0):
self.parent.parent.ids['ActionList'].update_list(self, action_number)
def on_press(self):
self.list_actions()
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